Results 71 to 80 of about 404,910 (338)

Acetylation of histones and non-histone proteins is not a mere consequence of ongoing transcription

open access: yesNature Communications
In all eukaryotes, acetylation of histone lysine residues correlates with transcription activation. Whether histone acetylation is a cause or consequence of transcription is debated.
Tim Liebner   +5 more
doaj   +1 more source

The Role of Histone Protein Acetylation in Regulating Endothelial Function

open access: yesFrontiers in Cell and Developmental Biology, 2021
Endothelial cell (EC), consisting of the innermost cellular layer of all types of vessels, is not only a barrier composer but also performing multiple functions in physiological processes.
Zhi Fang   +5 more
doaj   +1 more source

Mutant NPM1 in Acute Myeloid Leukemia Initiation and Maintenance

open access: yesAging and Cancer, EarlyView.
NPM1 mutations drive acute myeloid leukemia by acting as neomorphic transcriptional regulators that cooperate with Menin–MLL and XPO1 to sustain HOX/MEIS1 expression and block differentiation. Targeting these mutant‐specific transcriptional dependencies provides a rational therapeutic strategy for NPM1‐mutated AML.
Yanan Jiang   +3 more
wiley   +1 more source

Adenovirus E1A Activation Domain Regulates H3 Acetylation Affecting Varied Steps in Transcription at Different Viral Promoters. [PDF]

open access: yes, 2018
How histone acetylation promotes transcription is not clearly understood. Here, we confirm an interaction between p300 and the adenovirus 2 large E1A activation domain (AD) and map the interacting regions in E1A by observing colocalization at an ...
Berk, Arnold J   +4 more
core  

Androgen receptor acetylation governs trans activation and MEKK1-induced apoptosis without affecting in vitro sumoylation and trans-repression function [PDF]

open access: yes, 2002
This work was supported by grants from the NIH (R01CA86072 to R.G.P. and R01CA72038-01 to S.A.W.F.) and The Susan Komen Breast Cancer Foundation (to R.G.P.). R.T.H. and E.J. were supported by the Medical Research Council. Y.-G.Y.
Chang, Chawnshang   +13 more
core   +1 more source

Histone-acetylating enzyme of brain [PDF]

open access: yesBiochemical Journal, 1970
1. Acetylation of histones by an enzyme system derived from rat brain and liver (histone acetylase) was studied by using [1-14C]acetyl-CoA as the acetyl group donor. 2. The activity of this enzyme was largely confined to the nucleus. 3. Histone-acetylating activity of cerebral nuclei purified by centrifugation through 1.9m-sucrose was not altered by ...
Bondy, SC   +2 more
openaire   +4 more sources

The NuA4 acetyltransferase and histone H4 acetylation promote replication recovery after topoisomerase I-poisoning

open access: yesEpigenetics & Chromatin, 2019
Background Histone acetylation plays an important role in DNA replication and repair because replicating chromatin is subject to dynamic changes in its structures. However, its precise mechanism remains elusive.
Chiaki Noguchi   +7 more
doaj   +1 more source

Histone acetylation and CREB binding protein are required for neuronal resistance against ischemic injury. [PDF]

open access: yesPLoS ONE, 2014
Epigenetic transcriptional regulation by histone acetylation depends on the balance between histone acetyltransferase (HAT) and deacetylase activities (HDAC).
Ferah Yildirim   +10 more
doaj   +1 more source

The role of altered protein acetylation in neurodegenerative disease

open access: yesFrontiers in Aging Neuroscience, 2023
Acetylation is a key post-translational modification (PTM) involved in the regulation of both histone and non-histone proteins. It controls cellular processes such as DNA transcription, RNA modifications, proteostasis, aging, autophagy, regulation of ...
Fariha Kabir   +4 more
doaj   +1 more source

Developmental and Epileptic Encephalopathy due to Biallelic Pathogenic Variants in PIGM

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective PIGM encodes a critical enzyme in the glycosylphosphatidylinositol (GPI)‐anchor biosynthesis pathway. While promoter‐region mutations in PIGM have been associated with a relatively mild phenotype characterized by portal vein thrombosis and absence seizures, recent evidence suggests that coding‐region mutations result in a more severe
Júlia Sala‐Coromina   +11 more
wiley   +1 more source

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